//
//@File    :	4.1_arrayone.cpp
//@Time    :	2021/08/03 10:19:58
//@Auther  :	Sun Sheng
//@Contact :	970340843@qq.com
//@Desc    :	small arrays of integers
//

#include <iostream>

int main()
{
    using namespace std;
    int yams[3];
    yams[0] = 7;
    yams[1] = 8;
    yams[2] = 6;

    int yamcosts[3] = {20,30,5};

    cout<<"Toal yams = ";
    cout<<yams[0]+yams[1]+yams[2]<<endl;
    cout<<"The package with "<<yams[1]<<" yams costs ";
    cout<<yamcosts[1]<<" cents per yam.\n";
    
    int total = yams[0]*yamcosts[0]+yams[1]*yamcosts[1];
    total = total +yams[2]*yamcosts[2];

    cout<<"The total yam expense is "<<total<<" cents.\n";
    cout<<"\nSize of yams array = "<<sizeof yams;
    cout<<"bytes.\n";
    cout<<"Size of one element  = "<<sizeof yams[0];
    cout<<" bytes.\n";
    system("pause");
    return 0;
}